内容简介
TheNationalElectricalCode?isthemostwidelyrecognizedandacceptedelectricalstandardintheworld.EverythreeyearstheNEC?isupdatedtoreflectthenewestinstallationpracticesutilizedbytheelectricalindustry,bringingabouthundredsofchangestothecode.SIGNIFICANTCHANGESTOTHENEC?–2011EDITIONaimstoidentifyandanalyzethosechangesinawaythatcutsthroughthemazeofjargontohoneinonkeyupdatesthatwillaffectelectricalinstallations.Formaximumcomprehension,thebookisarrangedtofollowthegenerallayoutoftheNEC?.Eachchangeisalsoaccompaniedbyanillustration,aswellasbackgroundinformationandadiscussionofthesignificanceofthechange.Asthemostcomprehensivecodechangebookonthemarket,thisresourcewillproveinvaluabletoelectricians,electricalcontractors,electricalinspectors,electricalengineers,andanyonewhoneedstounderstandthemostimportantupdatesintheNEC?2011.